//
// Copyright 2019 Bloomberg Finance L.P.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import PathKit
import XcodeProj

protocol XcodeProjLoader {
    func load(at path: Path) throws -> XcodeProj
}

class DefaultXcodeProjLoader: XcodeProjLoader {
    func load(at path: Path) throws -> XcodeProj {
        do {
            return try XcodeProj(path: path)
        } catch let error as XCodeProjError {
            throw ComparatorError.generic(error.description)
        } catch {
            throw ComparatorError.generic("Encountered unknown error while loading XcodeProj at \(path.string)")
        }
    }
}
